{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease", "Chemical"], "input": "A case of necrotizing myopathy due to a short epsilon - aminocaproic acid ( EACA ) treatment in a 72 year - old patient with subarachnoid haemorrhage ( SAH ) is described ."}
{"Disease": ["necrotizing myopathy", "subarachnoid haemorrhage", "SAH"], "Chemical": ["epsilon - aminocaproic acid", "EACA"]}